purchase voucher

基本解释

Archive the documents of purchase and sales and vouchers and other related;
采购和销售凭证和其他相关文件归档；
Recentely , purchase vouchers is developed to a great extent rampant , already to public and proliferation.
如今的购物券已经向公开化、扩散化的方向发展，到了十分猖獗的地步。
These travel vouchers may be used only for the purchase of air transportation on American, and must be used within one (1) year of their issuance.
此券只适用于购买美航的客票时使用，在发行后的一年内有效。
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Travelzoo ventured into the social commerce space in August 2010, by launching a local deals service which enables customers to purchase vouchers for local businesses such as spas and restaurants.
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Allow Medicare to use vouchers to purchase private insurance if they want.
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Both Medicare and Medicaid should be turned into risk-adjusted, income-adjusted vouchers, allowing poor beneficiaries to purchase health insurance policies that best meet their needs.
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